thiourea dioxide 99%min manufacturer

Thiourea Dioxide



Physical and chemical properties

CAS No. ：1758-73-2

Synonym: Thiourea S,S-dioxide

Appearance： W hite odorless crystalline powder

Molecular formula： CH ₄ N ₂ O ₂ S

Molecular weight：108.12  

M p ： 126℃

Specification

Features:

Thiourea Dioxide is a new environmental ly friendly agent ,formaldehyde-free & odorless, which can be used to replace   s odium h ydrosulfite. It has better thermal stability and stronger reducing ability. Operation is simple and effective .   T ransportation and storage are convenient.

Applications:

(1) Textile printing and dyeing industry: Used for reductive bleaching of cotton, linen , silk and other fibers; decolorization of post-dyeing wastewater; dyeing with vat dyes.

(2) Paper-making industry: Used for pulp bleaching and wastepaper deinking.

(3) Chemical synthesis: Used as a mild reducing agent in organic synthesis.

(4) Pharmaceutical industry: Used as a pharmaceutical intermediate in the synthesis of certain drugs.

(5) Water treatment industry: Used for wastewater treatment; used as a dechlorination agent.

(6) Polymer Industry:   Used as an important chain transfer agent or molecular weight regulator in the production of acrylamide polymers.

(7) Photography Industry: Used for bleaching films/photographic paper.

Packag es

● 25 K g plastic w oven   bag s or kraft paper bags;
● 50K g fiber drums;

●  80Kg pp woven IBC bags;

●  500Kg/1000Kg FIBCs.

Special pack ag ing is also available upon request.

Storage

Sto re  in dry , clean,   well-ventilated  warehouse , with a room temperature below  30℃, avoid  moisture and direct sunlight exposure.